Real estate, like any other investment, is a means to an end: that end might be a secondary source of income, a strategic plan for your retirement, or a way to attain complete financial independence. Whatever your goal is, you've decided that real estate is a tool you want to use. So how do you use it? How do you make it work for you and avoid getting burned in the market? And how much of it do you need to fulfill your ambitions? Peter Kinch is one...